Main technical parameters
| Items | Characteristics | |
| Operating temperature range | -40℃--+85℃ | |
| Rated voltage range | 350--500V.DC | |
| Rated electrostatic capacity range | 47--100uF(20℃ 120Hz) | |
| Allowable error of rated electrostatic capacity | ±20% | |
| Leakage current（uA） | ≤3√CV(C:Nominal capacity;V:Rated voltage)Or 0.94mA, whichever is the minimum,Test after 5 minutes@20℃ | |
| Maximum loss（20℃） | 0.15(20℃, 120Hz) | |
| Temperature characteristic(120Hz) | C(-25℃）/C(+20℃）≥0.8；C(-40℃）/C(+20℃）≥0.65 | |
| Insulation resistance | The value measured using a DC500v insulation resistance tester between all terminals and the insulation sleeve on the container sleeve and the fixed tape installed≥100MΩ | |
| Insulation voltage | Apply a voltage of AC2000v between all terminals and the insulating sleeve on the container cover and the fixed belt installed for one minute without any abnormality | |
| Durability | The test shall meet the following requirements when the rated ripple current is superimposed under a rated voltage not exceeding 85 ℃ and the rated voltage is continuously loaded for 3000 hours before recovering to 20 ℃ | |
| Capacity change rate(△C) | ≤Initial value±20% | |
| Loss value(tg δ) | ≤200% of initial specification value | |
| Leakage current(LC) | ≤Initial specification value | |
| High temperature storage | After storing at 85 ℃ for 1000 hours and recovering to 20 ℃, the test shall meet the following requirements | |
| Capacity change rate(△C) | ≤Initial value±15% | |
| Loss value(tg δ) | ≤150% of initial specification value | |
| Leakage current(LC) | ≤Initial specification value | |
| Voltage pretreatment is required before the test:Apply a rated voltage to both ends of the capacitor through a resistor of about 1000Ω , hold for one hour, and discharge the resistor of about 1Ω/V after pretreatment. After the discharge is complete, place it at room temperature for 24 hours before starting the test | ||
Product Dimensional Drawing
| ΦD | φ22 | φ25 | φ30 | φ35 | φ40 |
| B | 11.6 | 11.8 | 11.8 | 11.8 | 12.25 |
| C | 8.4 | 10 | 10 | 10 | 10 |
| L1 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 |
Ripple current correction parameter
Frequency compensation parameters
| Frequency | 50Hz | 120Hz | 500Hz | 1KHz | ≥10KHz |
| Correction factor | 0.8 | 1 | 1.2 | 1.25 | 1.4 |
Temperature compensation coefficient
| Ambient temperature（℃） | 40℃ | 60℃ | 85℃ |
| Correction factor | 1.7 | 1.4 | 1 |
Bullhorn type aluminum electrolytic capacitor is a commonly used capacitor, which is widely used in various electronic devices and circuits. The following are the specific applications of horn-type aluminum electrolytic capacitors:
1. Power filter capacitor: A power filter capacitor is a capacitor used to stabilize DC signals. Bullhorn type aluminum electrolytic capacitors are suitable for power supply filtering, which can help eliminate noise and fluctuations in the power supply and provide stable DC power.
2. Coupling capacitor: In some amplification circuits, it is necessary to transfer a signal or voltage to another circuit. Bullhorn aluminum electrolytic capacitors can be used as coupling capacitors to pass signals or voltages into amplifying circuits to enhance signals or voltages.
3. Signal filter: Bullhorn type aluminum electrolytic capacitor is suitable for signal filter. In some cases, noise or interference in certain frequency ranges needs to be removed from the signal. Bullhorn aluminum electrolytic capacitors can be used to make low-pass, high-pass, band-pass and band-stop filters.
4. Regulating capacitor: A bullhorn type aluminum electrolytic capacitor can be used as a regulating capacitor. In some circuits, capacitor values need to be adjusted as needed to meet specific design requirements. The horn-type aluminum electrolytic capacitor can adjust the capacitance value to make it meet the requirements.
5. Sequential circuit: In some special circuits, capacitors are needed to control time and frequency. Horn-type aluminum electrolytic capacitors are suitable for sequential circuits and can be used to make circuits such as timers, oscillators and pulse generators.
6. Antenna Capacitors: In antenna circuits, capacitors are required to control frequency response and attenuation. Bullhorn aluminum electrolytic capacitors can be used as antenna capacitors to adjust frequency response and impedance matching.
To sum up, horn-type aluminum electrolytic capacitors are widely used and can be used in a variety of electronic devices and circuits. Its stability and reliability make it an important part of the electronics industry.
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